Coding⏱️ 2 min read📅 2026-05-31

How to Fix: Xcode 10 Error: Multiple commands produce

Xcode error: Multiple commands produce '/Users/uesr/Library/Developer/Xcode/DerivedData/OptimalLive-fxatvygbofczeyhjsawtebkimvwx/Build/Products/Debug-iphoneos/OptimalLive.app/Info.plist'

Quick Answer: Check for duplicate Info.plist files in your project and remove the extra one to resolve the issue.

📋 Table of Contents

  1. 💡 Why You Are Getting This Error
  2. 🔧 Proven Troubleshooting Steps
  3. 🎯 Final Words

The 'Multiple commands produce' error in Xcode indicates that there are duplicate copies of the same file being used in the project. This can occur when you have multiple Info.plist files with the same content, or when you're using a copy command to add a file to your project.

💡 Why You Are Getting This Error

  • [Cause]

🔧 Proven Troubleshooting Steps

Method 1: Remove Duplicate Info.plist Files

  1. Step 1: Open the Xcode project navigator and find the Info.plist file that's causing the error.

Method 2: Use the 'Product' > 'Clean Build Folder' Option

  1. Step 1: Go to Product > Clean Build Folder in the top menu bar.

Method 3: Check for Duplicate Files Using Xcode's 'Find' Feature

  1. Step 1: Open the 'Find' window in Xcode by pressing ⌘ + F.

🎯 Final Words

By following these steps, you should be able to resolve the 'Multiple commands produce' error in Xcode and get your project building smoothly again.

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